define("ace/mode/prolog_highlight_rules", ["require", "exports", "module", "ace/lib/oop", "ace/mode/text_highlight_rules"], function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;

    var PrologHighlightRules = function () {

        this.$rules = {
            start:
                [{include: '#comment'},
                    {include: '#basic_fact'},
                    {include: '#rule'},
                    {include: '#directive'},
                    {include: '#fact'}],
            '#atom':
                [{
                    token: 'constant.other.atom.prolog',
                    regex: '\\b[a-z][a-zA-Z0-9_]*\\b'
                },
                    {
                        token: 'constant.numeric.prolog',
                        regex: '-?\\d+(?:\\.\\d+)?'
                    },
                    {include: '#string'}],
            '#basic_elem':
                [{include: '#comment'},
                    {include: '#statement'},
                    {include: '#constants'},
                    {include: '#operators'},
                    {include: '#builtins'},
                    {include: '#list'},
                    {include: '#atom'},
                    {include: '#variable'}],
            '#basic_fact':
                [{
                    token:
                        ['entity.name.function.fact.basic.prolog',
                            'punctuation.end.fact.basic.prolog'],
                    regex: '([a-z]\\w*)(\\.)'
                }],
            '#builtins':
                [{
                    token: 'support.function.builtin.prolog',
                    regex: '\\b(?:abolish|abort|ancestors|arg|ascii|assert[az]|atom(?:ic)?|body|char|close|conc|concat|consult|define|definition|dynamic|dump|fail|file|free|free_proc|functor|getc|goal|halt|head|head|integer|length|listing|match_args|member|next_clause|nl|nonvar|nth|number|cvars|nvars|offset|op|print?|prompt|putc|quoted|ratom|read|redefine|rename|retract(?:all)?|see|seeing|seen|skip|spy|statistics|system|tab|tell|telling|term|time|told|univ|unlink_clause|unspy_predicate|var|write)\\b'
                }],
            '#comment':
                [{
                    token:
                        ['punctuation.definition.comment.prolog',
                            'comment.line.percentage.prolog'],
                    regex: '(%)(.*$)'
                },
                    {
                        token: 'punctuation.definition.comment.prolog',
                        regex: '/\\*',
                        push:
                            [{
                                token: 'punctuation.definition.comment.prolog',
                                regex: '\\*/',
                                next: 'pop'
                            },
                                {defaultToken: 'comment.block.prolog'}]
                    }],
            '#constants':
                [{
                    token: 'constant.language.prolog',
                    regex: '\\b(?:true|false|yes|no)\\b'
                }],
            '#directive':
                [{
                    token: 'keyword.operator.directive.prolog',
                    regex: ':-',
                    push:
                        [{token: 'meta.directive.prolog', regex: '\\.', next: 'pop'},
                            {include: '#comment'},
                            {include: '#statement'},
                            {defaultToken: 'meta.directive.prolog'}]
                }],
            '#expr':
                [{include: '#comments'},
                    {
                        token: 'meta.expression.prolog',
                        regex: '\\(',
                        push:
                            [{token: 'meta.expression.prolog', regex: '\\)', next: 'pop'},
                                {include: '#expr'},
                                {defaultToken: 'meta.expression.prolog'}]
                    },
                    {token: 'keyword.control.cutoff.prolog', regex: '!'},
                    {token: 'punctuation.control.and.prolog', regex: ','},
                    {token: 'punctuation.control.or.prolog', regex: ';'},
                    {include: '#basic_elem'}],
            '#fact':
                [{
                    token:
                        ['entity.name.function.fact.prolog',
                            'punctuation.begin.fact.parameters.prolog'],
                    regex: '([a-z]\\w*)(\\()(?!.*:-)',
                    push:
                        [{
                            token:
                                ['punctuation.end.fact.parameters.prolog',
                                    'punctuation.end.fact.prolog'],
                            regex: '(\\))(\\.?)',
                            next: 'pop'
                        },
                            {include: '#parameter'},
                            {defaultToken: 'meta.fact.prolog'}]
                }],
            '#list':
                [{
                    token: 'punctuation.begin.list.prolog',
                    regex: '\\[(?=.*\\])',
                    push:
                        [{
                            token: 'punctuation.end.list.prolog',
                            regex: '\\]',
                            next: 'pop'
                        },
                            {include: '#comment'},
                            {token: 'punctuation.separator.list.prolog', regex: ','},
                            {
                                token: 'punctuation.concat.list.prolog',
                                regex: '\\|',
                                push:
                                    [{
                                        token: 'meta.list.concat.prolog',
                                        regex: '(?=\\s*\\])',
                                        next: 'pop'
                                    },
                                        {include: '#basic_elem'},
                                        {defaultToken: 'meta.list.concat.prolog'}]
                            },
                            {include: '#basic_elem'},
                            {defaultToken: 'meta.list.prolog'}]
                }],
            '#operators':
                [{
                    token: 'keyword.operator.prolog',
                    regex: '\\\\\\+|\\bnot\\b|\\bis\\b|->|[><]|[><\\\\:=]?=|(?:=\\\\|\\\\=)='
                }],
            '#parameter':
                [{
                    token: 'variable.language.anonymous.prolog',
                    regex: '\\b_\\b'
                },
                    {
                        token: 'variable.parameter.prolog',
                        regex: '\\b[A-Z_]\\w*\\b'
                    },
                    {token: 'punctuation.separator.parameters.prolog', regex: ','},
                    {include: '#basic_elem'},
                    {token: 'text', regex: '[^\\s]'}],
            '#rule':
                [{
                    token: 'meta.rule.prolog',
                    regex: '(?=[a-z]\\w*.*:-)',
                    push:
                        [{
                            token: 'punctuation.rule.end.prolog',
                            regex: '\\.',
                            next: 'pop'
                        },
                            {
                                token: 'meta.rule.signature.prolog',
                                regex: '(?=[a-z]\\w*.*:-)',
                                push:
                                    [{
                                        token: 'meta.rule.signature.prolog',
                                        regex: '(?=:-)',
                                        next: 'pop'
                                    },
                                        {
                                            token: 'entity.name.function.rule.prolog',
                                            regex: '[a-z]\\w*(?=\\(|\\s*:-)'
                                        },
                                        {
                                            token: 'punctuation.rule.parameters.begin.prolog',
                                            regex: '\\(',
                                            push:
                                                [{
                                                    token: 'punctuation.rule.parameters.end.prolog',
                                                    regex: '\\)',
                                                    next: 'pop'
                                                },
                                                    {include: '#parameter'},
                                                    {defaultToken: 'meta.rule.parameters.prolog'}]
                                        },
                                        {defaultToken: 'meta.rule.signature.prolog'}]
                            },
                            {
                                token: 'keyword.operator.definition.prolog',
                                regex: ':-',
                                push:
                                    [{
                                        token: 'meta.rule.definition.prolog',
                                        regex: '(?=\\.)',
                                        next: 'pop'
                                    },
                                        {include: '#comment'},
                                        {include: '#expr'},
                                        {defaultToken: 'meta.rule.definition.prolog'}]
                            },
                            {defaultToken: 'meta.rule.prolog'}]
                }],
            '#statement':
                [{
                    token: 'meta.statement.prolog',
                    regex: '(?=[a-z]\\w*\\()',
                    push:
                        [{
                            token: 'punctuation.end.statement.parameters.prolog',
                            regex: '\\)',
                            next: 'pop'
                        },
                            {include: '#builtins'},
                            {include: '#atom'},
                            {
                                token: 'punctuation.begin.statement.parameters.prolog',
                                regex: '\\(',
                                push:
                                    [{
                                        token: 'meta.statement.parameters.prolog',
                                        regex: '(?=\\))',
                                        next: 'pop'
                                    },
                                        {token: 'punctuation.separator.statement.prolog', regex: ','},
                                        {include: '#basic_elem'},
                                        {defaultToken: 'meta.statement.parameters.prolog'}]
                            },
                            {defaultToken: 'meta.statement.prolog'}]
                }],
            '#string':
                [{
                    token: 'punctuation.definition.string.begin.prolog',
                    regex: '\'',
                    push:
                        [{
                            token: 'punctuation.definition.string.end.prolog',
                            regex: '\'',
                            next: 'pop'
                        },
                            {token: 'constant.character.escape.prolog', regex: '\\\\.'},
                            {
                                token: 'constant.character.escape.quote.prolog',
                                regex: '\'\''
                            },
                            {defaultToken: 'string.quoted.single.prolog'}]
                }],
            '#variable':
                [{
                    token: 'variable.language.anonymous.prolog',
                    regex: '\\b_\\b'
                },
                    {
                        token: 'variable.other.prolog',
                        regex: '\\b[A-Z_][a-zA-Z0-9_]*\\b'
                    }]
        };

        this.normalizeRules();
    };

    PrologHighlightRules.metaData = {
        fileTypes: ['plg', 'prolog'],
        foldingStartMarker: '(%\\s*region \\w*)|([a-z]\\w*.*:- ?)',
        foldingStopMarker: '(%\\s*end(\\s*region)?)|(?=\\.)',
        keyEquivalent: '^~P',
        name: 'Prolog',
        scopeName: 'source.prolog'
    };


    oop.inherits(PrologHighlightRules, TextHighlightRules);

    exports.PrologHighlightRules = PrologHighlightRules;
});

define("ace/mode/folding/cstyle", ["require", "exports", "module", "ace/lib/oop", "ace/range", "ace/mode/folding/fold_mode"], function (require, exports, module) {
    "use strict";

    var oop = require("../../lib/oop");
    var Range = require("../../range").Range;
    var BaseFoldMode = require("./fold_mode").FoldMode;

    var FoldMode = exports.FoldMode = function (commentRegex) {
        if (commentRegex) {
            this.foldingStartMarker = new RegExp(
                this.foldingStartMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.start)
            );
            this.foldingStopMarker = new RegExp(
                this.foldingStopMarker.source.replace(/\|[^|]*?$/, "|" + commentRegex.end)
            );
        }
    };
    oop.inherits(FoldMode, BaseFoldMode);

    (function () {

        this.foldingStartMarker = /([\{\[\(])[^\}\]\)]*$|^\s*(\/\*)/;
        this.foldingStopMarker = /^[^\[\{\(]*([\}\]\)])|^[\s\*]*(\*\/)/;
        this.singleLineBlockCommentRe = /^\s*(\/\*).*\*\/\s*$/;
        this.tripleStarBlockCommentRe = /^\s*(\/\*\*\*).*\*\/\s*$/;
        this.startRegionRe = /^\s*(\/\*|\/\/)#?region\b/;
        this._getFoldWidgetBase = this.getFoldWidget;
        this.getFoldWidget = function (session, foldStyle, row) {
            var line = session.getLine(row);

            if (this.singleLineBlockCommentRe.test(line)) {
                if (!this.startRegionRe.test(line) && !this.tripleStarBlockCommentRe.test(line))
                    return "";
            }

            var fw = this._getFoldWidgetBase(session, foldStyle, row);

            if (!fw && this.startRegionRe.test(line))
                return "start"; // lineCommentRegionStart

            return fw;
        };

        this.getFoldWidgetRange = function (session, foldStyle, row, forceMultiline) {
            var line = session.getLine(row);

            if (this.startRegionRe.test(line))
                return this.getCommentRegionBlock(session, line, row);

            var match = line.match(this.foldingStartMarker);
            if (match) {
                var i = match.index;

                if (match[1])
                    return this.openingBracketBlock(session, match[1], row, i);

                var range = session.getCommentFoldRange(row, i + match[0].length, 1);

                if (range && !range.isMultiLine()) {
                    if (forceMultiline) {
                        range = this.getSectionRange(session, row);
                    } else if (foldStyle != "all")
                        range = null;
                }

                return range;
            }

            if (foldStyle === "markbegin")
                return;

            var match = line.match(this.foldingStopMarker);
            if (match) {
                var i = match.index + match[0].length;

                if (match[1])
                    return this.closingBracketBlock(session, match[1], row, i);

                return session.getCommentFoldRange(row, i, -1);
            }
        };

        this.getSectionRange = function (session, row) {
            var line = session.getLine(row);
            var startIndent = line.search(/\S/);
            var startRow = row;
            var startColumn = line.length;
            row = row + 1;
            var endRow = row;
            var maxRow = session.getLength();
            while (++row < maxRow) {
                line = session.getLine(row);
                var indent = line.search(/\S/);
                if (indent === -1)
                    continue;
                if (startIndent > indent)
                    break;
                var subRange = this.getFoldWidgetRange(session, "all", row);

                if (subRange) {
                    if (subRange.start.row <= startRow) {
                        break;
                    } else if (subRange.isMultiLine()) {
                        row = subRange.end.row;
                    } else if (startIndent == indent) {
                        break;
                    }
                }
                endRow = row;
            }

            return new Range(startRow, startColumn, endRow, session.getLine(endRow).length);
        };
        this.getCommentRegionBlock = function (session, line, row) {
            var startColumn = line.search(/\s*$/);
            var maxRow = session.getLength();
            var startRow = row;

            var re = /^\s*(?:\/\*|\/\/|--)#?(end)?region\b/;
            var depth = 1;
            while (++row < maxRow) {
                line = session.getLine(row);
                var m = re.exec(line);
                if (!m) continue;
                if (m[1]) depth--;
                else depth++;

                if (!depth) break;
            }

            var endRow = row;
            if (endRow > startRow) {
                return new Range(startRow, startColumn, endRow, line.length);
            }
        };

    }).call(FoldMode.prototype);

});

define("ace/mode/prolog", ["require", "exports", "module", "ace/lib/oop", "ace/mode/text", "ace/mode/prolog_highlight_rules", "ace/mode/folding/cstyle"], function (require, exports, module) {
    "use strict";

    var oop = require("../lib/oop");
    var TextMode = require("./text").Mode;
    var PrologHighlightRules = require("./prolog_highlight_rules").PrologHighlightRules;
    var FoldMode = require("./folding/cstyle").FoldMode;

    var Mode = function () {
        this.HighlightRules = PrologHighlightRules;
        this.foldingRules = new FoldMode();
        this.$behaviour = this.$defaultBehaviour;
    };
    oop.inherits(Mode, TextMode);

    (function () {
        this.lineCommentStart = "%";
        this.blockComment = {start: "/*", end: "*/"};
        this.$id = "ace/mode/prolog";
    }).call(Mode.prototype);

    exports.Mode = Mode;
});
